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950143320 = 233257261883
BaseRepresentation
bin111000101000100…
…000100101011000
32110012212021121100
4320220200211120
53421214041240
6234140511400
732355041100
oct7050404530
92405767540
10950143320
11448370815
1222624b560
13121b020a9
1490290200
1558633e30
hex38a20958

950143320 has 288 divisors, whose sum is σ = 3655145520. Its totient is φ = 213373440.

The previous prime is 950143319. The next prime is 950143321. The reversal of 950143320 is 23341059.

It is an interprime number because it is at equal distance from previous prime (950143319) and next prime (950143321).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (950143321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1075599 + ... + 1076481.

Almost surely, 2950143320 is an apocalyptic number.

950143320 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 950143320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827572760).

950143320 is an abundant number, since it is smaller than the sum of its proper divisors (2705002200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

950143320 is a wasteful number, since it uses less digits than its factorization.

950143320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 950143320 is about 30824.3948845715. The cubic root of 950143320 is about 983.0970052262.

Adding to 950143320 its reverse (23341059), we get a palindrome (973484379).

The spelling of 950143320 in words is "nine hundred fifty million, one hundred forty-three thousand, three hundred twenty".